The Quad Lock® Sports Armband introduces the convenience of the Quad Lock Mounting System to runners, joggers and gym goersNo longer will you have to struggle trying to fit your smartphone into a neoprene or plastic pouch, whilst in the knowledge you are locked in for your sessionWhen you hear the Quad Lock click you can be confident that your smart phone is securely attachedThe band is made from a comfortable Nylon Lycra that can be adjust for both small and large arms between a circumference of 17 - 38cm or 6.5 - 15 inchesThe Quad Lock case is constructed from durable TPU/PC composite, protecting your phone from knocks and fallsThe slim profile does not restrict use in pockets and allows full use of buttons and portsLay on the table design protects the screen when places face down